ITEM NAME:Tpa3116 2.1 Digital Audio Amplifier Board Tpa3116D2 Subwoofer Speaker Ampli P1R4 Tpa3116 2.1 Digital Audio Amplifier Board Tpa3116D2 Subwoofer Speaker Ampli P1R4 The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core,one piece as left and right channel power amplifier,other piece as pre-bridge briver with NE5532 subwoofer ,with a small ,high effeciency,high power characteristics. Product name:2.1-channel audio amplifier Chip Select:TPA3116D2 Supply voltage:DC 12-24V Output power:50W*2+100W Subwoofer*1 Output Impedance:4-8ohm Frequency range:14-100Khz SNR:100db Number of channels:3(left channel,right channel,subwoofer) Switch frequency:1.2MHz Tips:This amplifier board have two power input End and Two audio input End,you can choose each one! colour:blue Material:Metal + PC Size:100*70*30mm Package Contents: 1 * Subwoofer Amplifier Board
